Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
18038	Bombings _ Bombings Everywhere		7	58.33
20415	Just draw a square		27	58.33
20748	Remove Duplicates		82	58.33
21558	Carl Friedrich Gauss		19	58.33
25507	RETO 6 DOC		6	58.33
37642	Biometrics Authentication		10	58.33
5194	Robbery	1	277	58.34	17 17
4074	Compile Error		221	58.35	9 1
13204	Easy as Cake		273	58.47	1 1
450	Enormous Input Test	36	11275	58.52	5 3
12111	FirstProblem		110	58.55
23537	Kripto		15	58.62	1 1
13395	More Dragons		41	58.82	1 1
16868	Fairchild Drive		7	58.82
22749	Fill the board		10	58.82
12460	Eat a Good Meal	-1	9	59.09	1 1
10360	BF writing	1	21	59.32
24659	KNIGHT MOVES		32	59.38
19407	Fibonacci extraction Sum		31	59.51
8267	Welcome To Code - Easy		18	59.52
22892	Position of all-distinct-digits number in base b		204	59.64
11821	Combinatorial Sequence	1	28	59.65	1 50
14089	Longest Smiley Face		25	60.00	1 1
15097	Changing formation		9	60.00
18534	Time Tracking		6	60.00
21647	String Jutsu		12	60.00
25189	Sunday Drive		8	60.00
25239	RETO 1 MARATÓN 11 (Calentamiento)		5	60.00
25587	Word to number		4	60.00
34417	Sum of divisors	1	5	60.00
2627	The Longest Chain		82	60.26
4906	Pythagorean Triples	1	1002	60.26	1 1
18504	Stan Swaps Glasses		29	60.29
15666	Joey is Hungry 200 pts		21	60.42
23469	Transitive closure of a digraph	1	134	60.43	9 9
6523	Digital Root Counter		82	60.51
20676	Do or Die !!	1	45	60.58	1 1
34098	Queues		85	60.67
8494	Lucky Numbers	1	273	60.68	17 17
19575	Galvin and Time		15	60.71
8395	ZBROJ		390	60.80
18166	Counting Bits	1	477	60.91	1 1
10490	Integer palindrome		56	60.95
8377	PRAYER QUEUE		20	60.98
26217	Generate permutations by Johnson-Trotter Algorithm		8	61.11
3319	Speed Limit		454	61.16
1238	Special Nim Game		306	61.25	11 11
4207	Mobile (Again)		13	61.29
6653	Lexicographic Order 1		11	61.29
26886	Print it All	1	11	61.36	1 1

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